[    1.803866] tls (274) used greatest stack depth: 12624 bytes left
[    1.960667] tls (278) used greatest stack depth: 12560 bytes left
[    5.006057] tls (450) used greatest stack depth: 12384 bytes left
[   12.077970] tls (845) used greatest stack depth: 12336 bytes left
[   78.588252] tls (2995) used greatest stack depth: 12248 bytes left